package com.geek.aop;

import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.stereotype.Component;

import java.lang.reflect.Method;

@Aspect
@Component
@Slf4j
public class LogAspect {
    @Pointcut("@annotation(com.geek.aop.Action)")
    public void annotationPointCut() {
    }

    @After("annotationPointCut()")
    public void after(JoinPoint joinPoint) {
        MethodSignature signature = (MethodSignature) joinPoint.getSignature();
        Method method = signature.getMethod();
        Action action = method.getAnnotation(Action.class);
        log.info("注解式拦截：" + action.name());
    }

    @Before(value = "execution(* com.geek.aop.DemoMethodService.*(..))")
    public void before(JoinPoint joinPoint) {
        MethodSignature signature = (MethodSignature) joinPoint.getSignature();
        Method method = signature.getMethod();
        log.info("方法规则拦截：" + method.getName());
    }
}
